Individual analysis of changes in a single reminiscence session from nostalgic music videos using text mining

Background This study conducts an intervention using nostalgic music videos and reminiscence, which provide stimulation to the emotions of a person with dementia. found occurrence positive emotions. In AAIC, we provided presentation on this its analysis text mining (Urabe et al., 2020, 2021). As proceeded intervention, that or words led dementia mention stories from memory even after only one session. The purpose is clarify individual changes important in narrative reminiscence session Alzheimer’s disease mining. Method participant was female aged over 80 years old (MMSE: eight points) psychiatric hospital Japan due behavioral psychological symptoms We intervened two times she liked listened her memories youth. recorded analyzed Moreover, divided time points where noted single compared these changes. Result After 10 min 23 sec start first session, change content (Point A).In second appeared 4 53 sec. B) co-occurrence network, number connected increased clearly Point A B. sentences 61 (before A) 159 (after A), paragraphs 39 68 33 269 B), 22 164 B). Conclusion Nostalgic for persons hold potential increase utterances intervention.